provides’ interface: It is the interface that defines the services that are provided by the component and also defines the methods that can be called by a user of the component. ‘requires’ interface: It is the interface that defines the services that must be provided by other components in a system if a component operates correctly. If these are unavailable, then the component does not work.

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Chapter 16, Problem 16.7E

Program Plan Intro

provides’ interface:

It is the interface that defines the services that are provided by the component and also defines the methods that can be called by a user of the component.

‘requires’ interface:

It is the interface that defines the services that must be provided by other components in a system if a component operates correctly. If these are unavailable, then the component does not work.

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